Theano/Theano — pull request #2362 by aalmah (2014-12-19 23:10:24+00:00)
Title: Ticket #2257: tile function with grad support

- added a new implementation of tensor.tile, which does not use Tile op
- added a warning that Tile op is deprecated
- new tests for tile grad
- commented out tests for Tile op (should I remove them?)